SIMATIC Modbus/TCP Parts

Siemens

SIMATIC MODBUS/TCP CP for NCM_CP Single license, on CD-ROM

Siemens

SIMATIC MODBUS/TCP 20 SENTRON PAC for PN CPU

Siemens

SIMATIC MODBUS/TCP PN-CPU Single license, on CD-ROM

Siemens

SIMATIC MODBUS/TCP PN-CPU Online Software Delivery Single…

Siemens

SIMATIC MODBUS/TCP PN Red for S7-400 PN-(H) systems

Siemens

SIMATIC MODBUS/TCP PN RED FOR S7-400 PN-(H) SYSTEMS

Siemens

SIMATIC MODBUS/TCP CP for CP343-1 and CP443-1

Siemens

SIMATIC MODBUS/TCP CP FOR CP343-1 AND CP443-1

Siemens

SIMATIC MODBUS/TCP 512 SENTRON PAC for PN CPU

Siemens

SIMATIC MODBUS/TCP 100 SENTRON PAC for PN CPU

Compare SIMATIC Modbus/TCP

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPN	STEP 7 TIA Portal configurable/integrated from version	STEP 7 configurable/integrated from version	PCS 7 configurable/integrated from version	Local data requirements	FB length in RAM, max.
2XV9450-1MB00	—	—	—	—	—
2XV9450-1MB02	—	—	—	—	—
6AV6676-6MB20-3AD0	V13	STEP 7 V5.5 or higher	PCS 7 V7.1 SP2	156 byte	19 kbyte
6AV6676-6MB10-0AD0	V13	STEP 7 V5.5 SP2 HF1 or higher	PCS 7 V8.0 Udp1	186 byte	29 kbyte
6AV6676-6MB00-6AD0	V14	STEP 7 V5.5 or higher	PCS 7 V7.1 SP2	288 byte	18 kbyte